public function GetItemList(LOGGROUP $grp = NULL, MASK $mask = NULL, $flags = 0)
{
if (!($flags & REQUEST::CONTROL)) {
return parent::GetItemList($grp, $mask, $flags);
}
$grp = $this->CheckGroup($grp, $flags);
if (!$mask) {
$mask = $this->CreateMask($grp, $info = NULL, $flags);
}
$uid = $this->opts->Get('control_uids', false);
$items = array();
$bid = $grp->gid;
$resp = $this->db->Query("SELECT length, name, itemnames, oid FROM blocks WHERE bid={$bid}");
if ($resp) {
$res = $resp->fetch();
} else {
$res = false;
}
unset($resp);
if (!$res) {
return $items;
}
$oid = $res['oid'];
$allow_read = true;
$allow_write = false;
$must_update = 0;
$resp = $this->db->Query("SELECT mode, must_update FROM opc WHERE oid={$oid}");
if ($resp) {
$opcres = $resp->fetch();
if ($opcres) {
switch ($opcres['mode']) {
case 1:
// write only
$allow_read = false;
case 2:
// read-write
$allow_write = true;
}
$must_update = $opcres['must_update'];
}
}
$names = preg_split("/\r?\n/", $res['itemnames']);
for ($rpos = 0, $pos = 0; $pos < $res['length']; $pos++) {
if (!$mask->Check($pos)) {
continue;
}
$items[$rpos] = array("id" => $pos, "group" => $res['name'], "name" => $names[$pos], "read" => $allow_read, "write" => $allow_write, "sampling_rate" => $must_update);
if (preg_match("/[\\w\\d]/", $items[$rpos]["name"])) {
if ($uid) {
if ($uid === true || preg_match($uid, $items[$rpos]["name"])) {
$items[$rpos]["uid"] = $items[$rpos]["name"];
}
}
} else {
// This convention is considered in Get/SetControls functions
$items[$rpos]["name"] = "item" . $pos;
}
$rpos++;
}
unset($names);
return $items;
}
